<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="../CSSFile/index.css" type="text/css">
</head>
<body>
<div class="totail">
    <div class="top">
        <span>顶部(header)</span>
    </div>
    <div class="middle">
        <div class="middle-l">
            <span>登录(login)</span>
        </div>
        <div class="middle-r">
            <span>登录说明(login_right)</span>
        </div>
    </div>
    <div class="footer">
        <span>底部(footer)</span>
    </div>
</div>
</body>
</html>